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50 Tests - Best selling UK, EU & US Total Hardness Test. A very easy and safe way to test your Total Hardness levels, perfect for home DIY or p...

  This simple colour test strip, from our WaterWorks™ brand, allows quick and accurate testing for pH in water, at an extended detection range. It...

This simple colour test strip, from our WaterWorks™ brand, allows for quick and accurate testing of Hydrogen Peroxide (H202). This is one of our mo...

This simple colour test strip, from our WaterWorks™ brand, allows for quick and accurate testing of Chlorine Dioxide in water. It is a simple dip ...

This simple colour test strip, from our WaterWorks™ brand, allows for quick and accurate testing of Free Chlorine in water, at an ultra high detect...

This Ozone Check colour test strip from our SenSafe® brand allows for quick and accurate testing of Ozone in water at a low detection range (0.05 t...

Detects: Tests for the EPA limit of 15 ppb (µg/L) lead in water, lateral flow test strip. EPA Standards Results in Minutes Fast, Accurate, Easy to...

Detecta: 0.0, 5, 10, 20, 30, 40, 60, 80 ppm (mg/L) Botella de 50 pruebas Esta simple tira de prueba de color, de nuestra marca WaterWorks™, permite...

Detecta: Método A: 0.0, 0.1, 0.2, 0.5, 0.8, 4.0, 10.0 ppm (mg/L) Detecta: Método B: 0.0, 0.05, 0.1, 0.15, 0.2, 0.5, 1.0 ppm (mg/L) Botella de 50 te...

This simple dual colour test strip, from our WaterWorks™ brand, allows for quick and accurate testing of Nitrates and Nitrites in water, as Nitroge...

Detects Conductivity: >8, 6.6, 5.3, 4.0, 2.7, 1.3, <0.2 (x1000 µS/cm) Detects Salt Concentration: 53, 44, 35, 26, 18, 9, 0 (ppt) Bottle of 50...

Detects: <50, 100, 250, 500, >750 ppm (mg/L) Bottle of 50 Tests This simple colour test strip, from our WaterWorks™ brand, allows for quick a...

Detecta: 0.05, 0.3, 0.5, 1.0, 2.0, 4.0 ppm (mg/L) Botella de 50 pruebas Esta simple tira de prueba de color, de nuestra marca WaterWorks™, permite una rápida y...

Detecta: 0, 100, 150, 200, 250, 300, 350, 400, 1000 ppm (mg/L) Botella de 50 pruebas Esta simple tira de prueba de color, de nuestra marca WaterWorks™, permite...

The WaterWorks™ Propylene Glycol check tests for levels in water from 20 - 60%. The visual test strip uses a simple dip, read, and match procedure....

Detects: 0.0, 0.05, 0.1, 0.2, 0.3, 0.4, >0.5 ppm (mg/L) 1 packet of 30 tests This Ozone Check colour test strip from our SenSafe® brand allows f...

This simple colour test strip, from our WaterWorks™ brand, allows a quick and accurate testing for Peracetic acid in water. It is a simple dip and ...

This simple colour test strip, from our WaterWorks™ brand, allows for quick and accurate testing of Peracetic acid in water, at a high range (up t...

This simple colour test strip, from our WaterWorks™ brand, allows a quick and accurate testing for Iodine in water. It is a simple dip and read te...

This simple colour test strip, from our WaterWorks™ brand, allows quick and accurate testing for Hydrogen Sulfide in water, at a high detection ran...

This simple colour test strip, from our WaterWorks™ brand, allows for quick and accurate testing of Free Chlorine in water, at an ultra high detect...

This simple colour test strip, from our WaterWorks™ brand, allows for quick and accurate testing of Free Chlorine in water. It is a simple dip and...

This simple colour test strip, from our WaterWorks™ brand, allows for quick and accurate testing of Free Chlorine in water, at a high detection ra...

This simple colour test strip, from our WaterWorks™ brand, allows quick and accurate testing for Chloride in water. It is a simple dip and read tes...